Gallienus, as Joint Ruler, Billon Antoninianus. Viminacium mint, AD 255-256. 

IMP GALLIENVS P AVG, radiate draped bust right
SALVS AVGG, Salus standing left feeding serpent rising from 
altar and holding sceptre in left hand. 

RIC 397, RSC 940; Sear 10352; Cunetio 775; Goebl 824o.

With permission of Fritz Rudolf Künker GmbH auction 436, Lot 10403, Nov. 2025.
ex Münz Zentrum auction 167, lot 442, 2013.